fxes for add test

lib/virtual/compiler/function_expression.rb

@@ -12,7 +12,7 @@ module Virtual
         if( r.value.is_a? Parfait::Class )
           class_name = r.value.name
         else
-          raise "unimplemented #{r}"
+          raise "unimplemented case in function #{r}"
         end
       else
         r = Self.new()

lib/virtual/instructions/message_send.rb

@@ -7,6 +7,10 @@ module Virtual
       @args = args
     end
     attr_reader :name , :me ,  :args
+
+    def to_s
+      "MessageSend.new(:#{name} , #{me} , #{args})"
+    end
   end
 
 end

lib/virtual/machine.rb

@@ -134,6 +134,7 @@ module Virtual
     def compile_main bytes
       syntax  = @parser.parse_with_debug(bytes)
       parts = Parser::Transform.new.apply(syntax)
+      #puts parts.to_s
       Compiler.compile( parts , @space.get_main )
     end
 

lib/virtual/passes/send_implementation.rb

@@ -19,7 +19,7 @@ module Virtual
         if(ref.value)
           me = ref.value
           if( me.is_a? Parfait::Class )
-            raise "unimplemented #{code}"
+            raise "unimplemented #{code}  me is #{me}"
           elsif( me.is_a? Parfait::Object )
             # get the function from my class. easy peasy
             puts "Me is #{me.class}"
@@ -31,6 +31,11 @@ module Virtual
             method = Virtual.machine.space.get_class_by_name(:Word).get_instance_method(code.name)
             raise "Method not implemented #{me.class}.#{code.name}" unless method
             new_codes << MethodCall.new( method )
+          elsif( me.is_a? Fixnum )
+            # get the function from my class. easy peasy
+            method = Virtual.machine.space.get_class_by_name(:Integer).get_instance_method(code.name)
+            raise "Method not implemented #{me.class}.#{code.name}" unless method
+            new_codes << MethodCall.new( method )
           else
             # note: this is the current view: call internal send, even the method name says else
             # but send is "special" and accesses the internal method name and resolves.

lib/virtual/slots/slot.rb

@@ -27,6 +27,9 @@ module Virtual
 
     attr_accessor :type , :value
 
+    def to_s
+      "#{self.class.name}.new(#{type}, #{value})"
+    end
     private #abstract base class
 
     def initialize type , value